Swirl soap bar



FIG. 1 is a perspective view of a swirl soap bar showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the views being identical in that the design is circular. 

The ornamental design for a swirl soap bar, as shown and described. 